The JCB JS360 Auto Tier3 is a robust tracked excavator designed for demanding construction and earthmoving applications. Engineered for reliability and performance, this machine features a powerful diesel engine meeting Tier 3 emissions standards and a hydrostatic transmission for precise control. With an operating weight of approximately 36,000 kg and a bucket capacity ranging from 1.3 to 2.2 m³, the JS360 is built to handle significant workloads, offering a maximum digging depth of around 6800 mm and a reach of approximately 10500 mm. Its construction quality ensures durability in challenging environments, making it a dependable choice for professional use. This Workshop Repair Service Manual in English provides comprehensive guidance for the maintenance, service, and troubleshooting of the JCB JS360 Auto Tier3, specifically for serial numbers ranging from 1807000 to 1807299. It covers essential areas including detailed maintenance procedures, fluid capacities for engine oil, hydraulic oil, and coolant, and diagnostic information. The manual is an indispensable resource for owners, mechanics, and technicians, enabling them to perform routine servicing, identify and resolve issues, and ensure the optimal performance and longevity of the excavator.